| Value | Category | Cases | |
|---|---|---|---|
| 0 | 27 |
5.6%
|
|
| 1 | 111 |
23.1%
|
|
| 2 | 161 |
33.5%
|
|
| 3 | 130 |
27%
|
|
| 4 | 37 |
7.7%
|
|
| 5 | 15 |
3.1%
|
|
| Sysmiss | 215 |